Items where Author is "De, Dilip Kumar"

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Number of items: 56.

Article

Olawole, C. Olukunle and De, Dilip Kumar and Olawole, O. F. and Lamba, R. and Joel, E. S. and Oyedepo, S.O. and Ajayi, A. A. and Adegbite, O. A. and Ezema, F. I. and Naghdi, S. and Olawole, Tolulope Dorcas and Obembe, Olawole O. and Oguniran, K.O. (2022) Progress in the experimental and computational methods of work function evaluation of materials: A review. Heliyon. ISSN 2405-8440

Olawole, C. Olukunle and De, Dilip Kumar and Oyedepo, Sunday Olayinka and Ezema, F. I. (2021) Mathematical models for thermionic emission current density of graphene emitter. Scientific Reports, 11.

Joel, E. S. and De, Dilip Kumar and Omeje, Maxwell and Adewoyin, O.O and Olawole, C. Olukunle and Akinwumi, S. A. and Erubami, Similoluwa and Adeyemi, Gideon Adewale (2020) Assessment of background radionuclides and gamma dose rate distribution in Urban-setting and its radiological significance. Scientific African.

Olawole, C. Olukunle and De, Dilip Kumar and Oyedepo, Sunday Olayinka and Olawole, C. Olukunle and Joel, E. S. (2020) Current status of thermionic conversion of solar energy. Current Science, 118 (4). pp. 543-552.

De, Dilip Kumar and Olawole, C. Olukunle (2019) A three-dimensional model for thermionic emission from graphene and carbon nanotube. Journal of Physics Communications, 3.

De, Dilip Kumar and Olawole, C. Olukunle (2018) A three-dimensional model for thermionic emission from graphene and carbon nanotube. Journal of Physics Communications. pp. 1-26.

Ahemen, I and De, Dilip Kumar and Dejen, F. B. and Viana, B. (2016) White light tunable emissions from ZnS: Eu3+ nanophosphors over 330–465nm excitation range for white LED applications. Materials Research Express, 3 (4). pp. 1-13.

Joel, E. S. and Olasehinde, P.I and De, Dilip Kumar and Omeje, Maxwell and Adewoyin, O.O (2016) ESTIMATION OF AQUIFER TRANSMISSIVITY FROM GEO-PHYSICAL DATA. A CASE STUDY OF COVENANT UNIVERSITY AND ENVIRONS, SOUTHWESTERN NIGERIA. Sci.Int.(Lahore), 28 (4). pp. 3379-3385. ISSN 1013-5316

De, Dilip Kumar and Olawole, C. Olukunle (2015) A theoretical study on solar thermionic (thermo electronic) power conversion with a parabolic concentrator. IEEE.

Yerima, J. B. and Dikko, A. B. and De, Dilip Kumar (2014) EPR STUDIES OF THE HAMILTONIAN PARAMETERS OF THE SIMULTANEOUS AXIAL AND ORTHORHOMBIC JAHN-TELLER SPECTRA OF Cu2+ IN Cd2(NH4)2(SO4)3 SINGLE CRYSTALS AT DIFFERENT TEMPERATURES. Journal of Engineering and Applied Scientific Research, 6 (1). pp. 62-71.

Ahemen, I and De, Dilip Kumar and Amah, A. N (2014) A Review of Solid State White Light Emitting Diode and Its Potentials for Replacing Conventional Lighting Technologies in Developing Countries. Applied Physics Research, 6 (2). pp. 95-108. ISSN 1916-9639 E-1916-9647

De, Dilip Kumar and Nathaniel, Muwa and De, Narendra Nath and Ikechukwu, Mathais Ajaeroh (2014) Cooking rice with minimum energy. JOURNAL OF RENEWABLE AND SUSTAINABLE ENERGY, 6.

De, Dilip Kumar and Shawhatsu, Nathaniel Muwa and De, Narendra Nath and Ajaeroh, Mathias Ikechukwu (2013) Energy-efficient cooking methods. Energy Efficiency, 6. pp. 163-175.

De, Dilip Kumar (2013) NMR/MRI Blood Flow Magnetization Equation in the Rotating Frame of Reference-Part I. Advanced Science, Engineering and Medicine, 5 (xx). pp. 1-9.

Ahemen, I and De, Dilip Kumar (2013) Synthesis and Characterization of Europium-Doped Zinc Sulphide (ZnS:Eu) Nano Particles: Nano Red Phosphor. Advanced Science, Engineering and Medicine, 5. pp. 1-7.

De, Dilip Kumar and Dikko, A. B. (2012) An Innovative Technique of Liquid Purity Analysis and Its Application to Analysis of Water Concentration in Alcohol-Water Mixtures and Studies on Change of Activation Energies of the Mixtures. Applied Physics Research, 4 (4). pp. 98-114. ISSN 1916-9639 E-1916-9647

De, Dilip Kumar and Shawhatsu, Nathaniel Muwa and De, Narendra Nath and Ikechukwu, Mathais Ajaeroh (2012) Energy-efficient cooking methods. Springer. ISSN 1570-646X

De, Dilip Kumar (2010) First Observation of Orthorhombic Jahn-Teller EPR Spectra in Cu(II) doped (NH4)2Cd2(SO4)3 (ACS) Single Crystals. Paper I. African Physical Review, 4. pp. 87-94.

Odoh, E. O. and De, Dilip Kumar (2009) ANALYTICAL SOLUTION TO BLOCH EQUATIONS FOR CW NMR FLOW MAGNETIZATION SIGNAL WITH A NON VARYING B1 rF FIELD USING LAPLACE TRANSFORM. Jour. oflnst. of Mathematics & Computer Sciences, 22 (2). pp. 77-85.

Odoh, E. O. and De, Dilip Kumar (2009) Theoretical Investigation and Computation of Time Dependent CW NMR Blood-flow Signal for the Estimation of Blood Flow Parameters. African Physical Review, 3. pp. 65-75.

De, Dilip Kumar and Yerima, J. B. (2008) Dependence of temperature variation of the Jahn-Teller potential well splitting and phase transition temperature in CuxZn1-xTiF6.6H2O crystals on Cu2+ ion concentration, x. International Journal of Physical Sciences, 3 (12). pp. 306-313. ISSN 1992 - 1950

De, Dilip Kumar (2002) EPR studies of the effect of Zn2+ ion impurities in phase transition of CaCd(CH3C00) 4·6H20 crystals. Physical Review, 65.

De, Dilip Kumar and Okonofua, P. E. (2001) Production Of Alcohol Using The Pulp Of Parkia biglobosa. Bagalc Joumal of Pure and Aplllied Sciences, 1 (1). pp. 40-42.

Daniyan, S. Y and Abalaka, M. E and De, Dilip Kumar (2000) Utilization Of Wastes For The Production Of Single Cell Protein (SCP). JONATT, 3 (2). pp. 557-563.

De, Dilip Kumar (1999) Theoretical investigation of estimation of steady and pulsatile blood flow and blood vessel cross section by cw NMR excitationt. Phys. Med. Bioi, 35 (2). pp. 197-211.

Oguama, F. A. and Shields, H. and De, Dilip Kumar (1997) EPR studies of phase transitions in cadmium calcium acetate hexahydrate as a function of different paramagnetic impurity-ion concentrations. PHYSlCAL REVIEW B, 56 (5).

Shields, H. and Kleman, T. G. and De, Dilip Kumar (1992) The phase transition temperature at 145 K in cadmium calcium acetat hexahydrate as a function of Cu2+ probe concentration. J. Chem. Phys., 97 (1). pp. 482-484.

De, Dilip Kumar (1988) loop transducer matching for low insertion loss magnetostatic surface wave resonator. Journal Of applied Physics, 64 (10). pp. 5210-5213.

De, Dilip Kumar (1988) High ... Q magnetostatic surface wave planar yttrium iron garnet resonator. Journal Of Applied Physics, 64 (4). pp. 2144-2149.

Wang, S. J. and Naidu, S. Y. and Sharma, S. C. and De, Dilip Kumar and Jeong, D. Y. and Black, T. D. and Krichene, S. and Reynolds, J. R. and OWENS, JOHN M. (1988) High-Tc superconductor YBa2Cu307-.5 studied by positron annihilation. Physical Review, 37 (1).

De, Dilip Kumar (1987) Jahn-Teller impurity dependence of the transition· . I 1 tetnper~ture Tcu· criticai exponent and pseudo~JahtiTeller p~tenthd -well splitting in ZoTiF6 • 6H20. J.Phys C:Solid State Phys, 20. p. 5911.

De, Dilip Kumar (1986) Powder EPR study of the Jahn-Teller effect and phase transition in Cu2+:ZnTiF6·6H20. PHYSICAL REVIEW B, 34 (7). pp. 4651-4655.

Rubins, R. S. and De, Dilip Kumar (1985) EPR measurement of Cu2+-fe2+ exchange in FeSif6 · 6H20 at 4.2 K. J. Chern. Phys, 83 (9). pp. 4400-4404.

Black, T. D. and Rubins, R. S. and De, Dilip Kumar and Richard, C.Dickinson and Baker, W. A. (1984) Observation of the cubic-field splitting of an excited S = 2 manifold in a cubic copper tetramer. J. Chem. Phys, 80 (10). pp. 4620-4624.

De, Dilip Kumar and Rubins, R. S. and Black, T. D. (1984) EPR study of the Jahn-Teller effect of Cu2+ in ZnTiF6·6H20. The American Physical Society, 29 (1). pp. 71-78.

Rubins, R. S. and Tello, Lucio N. and De, Dilip Kumar and Black, T. D. (1984) Jahn-Teller EPA spectra of Cu2 + in MgSif6.6H20. Journal of Chem. Phys. , 81 (10). pp. 4230-4233.

De, Dilip Kumar (1983) EPR and optical studies in pseudotetrahedral tetramethyl ammonium copper {II) bromide. J. Chem. Phys., 79 (2). pp. 535-540.

CARTER,, RONALD L and OWENS,, JOHN M. and De, Dilip Kumar (1982) YIG Oscillators: Is a Planar Geometry Better? IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 32 (12). pp. 1671-1674.

De, Dilip Kumar and STHANAPATI, J. and GHOSHAL, A. K. and PAL, A. K. (1982) Electron Paramagnetic Resonance Study of Copper(II) Fluosilicate Hexahydrate. JOURNAL OF MAGNETIC RESONANCE, 47. pp. 181-186.

De, Dilip Kumar and GHOSHAL, A. K. and PAL, D. and PAL, A. K. (1981) EPR and Magnetic Studies on y:bis(N -Methyl Salicylaldimine) Copper(II). Depa1·tment of Physics, University of Texas at Arlington1 ) (a) and Indian Association for the Cultivation of Science, Calcutta2 } (b). pp. 645-652.

De, Dilip Kumar (1981) Electron Spin Resonance Study on Copper Salicylate Tetrahydrate (Blue Green) and Anhydrous Copper Salicylate (Brown). phys. stat. sol., 64. pp. 761-769.

STHANAPATI, J. and Ghoshalt, A, K and De, Dilip Kumar and Palt, A K and Bhattacharyya, S N (1976) A current-regulated magnet power supply for magnetic resonance· and susceptibility studies. Association for cultivation of science Jadavpur.

Conference or Workshop Item

De, Dilip Kumar and Olawole, C. Olukunle and Oyedepo, Sunday Olayinka and Joel, E. S. and Olawole, O. F. and Emetere, Moses and Omeje, Maxwell and Ikono, U. I. and Nguyen, H. M. (2019) Highly Improved Thermionic Energy Converter. In: International Conference on Engineering for Sustainable World, 2019, Online.

Olawole, C. Olukunle and Joel, E. S. and Olawole, O. F. and Ikono, U. I. and Moses, C. and Oyedepo, Sunday Olayinka and De, Dilip Kumar and Nguyen, H. M. and Omeje, Maxwell and Akinpelu, A. and Obagboye, L. F. and Ajayi, A. A. and Arijaje, Theophilus E. and Obafemi, L. N. and Oladapo, O. F and Ayanbisi, O. W. (2019) Innovative methods of cooling solar panel: A concise review. In: 3rd International Conference on Science and Sustainable Development, 2019, Online.

De, Dilip Kumar and Olawole, C. Olukunle and Joel, E. S. and Ikono, U. I. and Oyedepo, Sunday Olayinka and Olawole, O. F. and Obaseki, O. S. and Oduniyi, I. and Omeje, Maxwell and Ayoola, A. A. and Usikalu, M.R. and Omotosho, T. V. and Bolujo, E. O. and Ilo, Promise Ifeoma (2019) Twenty-first century technology of combating wildfire. In: International Conference on Energy and Sustainable Environment, 2019, Online.

De, Dilip Kumar and Olawole, C. Olukunle and Ahemen, Iorkyaa and Alexander, Willoughby (2017) Possibility of cost effective and energy efficient high-quality natural white light sources with new nanophosphor. In: Optics + photonics 2017, San Diego California United States Of America.

De, Dilip Kumar and Olawole, C. Olukunle (2016) Modifications of Richardson-Dushman Thermionic Emission Current Density Equation for Nano- Materials. In: 3rd International Conference On African Development Issues (CU-ICADI), May 9- May 11 2016, Covenant University, Ota, Nigeria.

Olawole, C. Olukunle and De, Dilip Kumar and Oyedepo, Sunday Olayinka (2016) Energy dynamics of solar thermionic power conversion with emitter of graphene. In: Carbon Nanotubes, Graphene, and Emerging 2D Materials for Electronic and Photonic Devices IX, 2016, San Diego, California, United States.

Joel, E. S. and Olasehinde, P.I and De, Dilip Kumar and Omeje, Maxwell (2016) Regional Groundwater Studies Using Aeromagnetic Technique. In: International Conference & Exhibition, September 6-9, 2016, Cancun, Mexico.

De, Dilip Kumar and Achuka, J.A (2015) Magnetization components of moving nuclear spin under NMR/MRI excitation(I). In: Conference 9412: Physics of Medical Imaging.

Emetere, Moses and De, Dilip Kumar and Omotosho, T. V. and Bakeko, M. (2015) A mathematical model for improving the mechanism of satellite antenna. In: Proceeding of the 2015 International Conference on Space Science and Communication (IconSpace), 10-12 August 2015, Langkawi, Malaysia.

De, Dilip Kumar and Nathaniel, Muwa and Olawole, Olukunle (2014) Cooking With Minimum Energy And protection Of Environment and Health. In: International Conference on Environment Systems science An Engineering.

Patent

De, Dilip Kumar (1992) ULTRA HIGH ENERGY CAPACITORS USING 11'\'TENSE MAGNETIC FIELD INSULATION PRODUCED BY HIGH-Tc SUPERCONDUCTING ELEME!'i'TS FOR ELECTRICAL ENERGY STORAGE AND PULSED POWER APPLICATIONS. 5,110,793.

De, Dilip Kumar (1991) HIGH-Tc SUPERCONDUCT OR QUANTUM INTERFERENCE DEVICES. 5,075,283.

De, Dilip Kumar (1991) SUPERCONDUCfiVE QUANTUM INTERFERENCE DEVICE FOR THE NON-DESTRUCTIVE EVALUATION OF METALS. 5,004,724.

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